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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196673Generated: November 1, 2026

Potassium Carbonate → HCID 67156075, compound

https://huagongshe.com/reaction/2196673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Methyl-1H-indole-5-boronic acidHCID 2759867—
ReactantAcetonitrile--water (1/1)HCID 18373917—
ReactantHCID 67155817HCID 67155817—
CatalystHCID 178418397HCID 178418397—
SolventWater ethylacetateHCID 22728543—
ProductHCID 67156075HCID 6715607570%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 2,6-difluoro-N-(2-iodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide (27 mg, 40 mmol, 1.0 eq.), 1-methyl-1H-indol-5-ylboronic acid (1.5 eq.), K2CO3 (20 eq.) and Pd(PPh3)4 (0.05 eq.) were taken up in 4:1 MeCN/water (0.7 mL) and heated to 160° C. for 15 minutes under microwave irradiation. The mixture was diluted with 1:1 EtOAc/water (6 mL), filtered through GF/F paper, and the layers were separated. The organic layer was dried over MgSO4, filtered, and concentrated to afford 2,6-difluoro-N-(2-(1-methyl-1H-indol-5-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-3-(propylsulfonamido)benzamide (19 mg, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338452B2
Source datasetuspto-grants-2012_12
ORD IDord-33c486bca3eb4334a79d8e5cc7823701
Source noteuspto-grants-2012_12